The Unit Converters

Length

Convert between metric and imperial length units including meters, feet, inches, and more.

cm → in
in → cm
km → mi
mi → km

Temperature

Convert between Celsius, Fahrenheit, and Kelvin.

°C → °F
°F → °C

Weight

Convert between kilograms, pounds, ounces, and grams.

kg → lb
lb → kg
g → oz
oz → g

Area

Convert between area units including square meters, square feet, acres, and hectares.

sq m → sq ft
sq ft → sq m
sq ft → ac
ac → sq ft

Volume

Convert between liters, gallons, milliliters, and cubic meters.

l → gal
gal → l
ml → fl oz
fl oz → ml

Speed

Convert between km/h, mph, knots, and meters per second.

km/h → mph
mph → km/h
m/s → km/h
km/h → m/s

Time

Convert between seconds, minutes, hours, days, and weeks.

min → s
h → min
d → h
wk → d

Data Storage

Convert between bits, bytes, kilobytes, megabytes, and more.

MB → KB
GB → MB
TB → GB
B → b

Pressure

Convert between Pascal, Bar, PSI, and Atmosphere pressure units.

Pa → bar
bar → psi
psi → kPa
atm → bar

Energy

Convert between Joules, Calories, Kilowatt-hours, and BTU.

J → cal
kcal → kJ
kWh → J
BTU → kJ

Power

Convert between Watts, Horsepower, and BTU/hr.

W → kW
kW → hp
hp → W
BTU/h → kW

Force

Convert between Newtons, Kilonewtons, and Pound-force.

N → lbf
kN → N
lbf → kN

Angle

Convert between Degrees, Radians, and Gradians.

° → rad
rad → °
° → grad

Fuel Consumption

Convert between L/100km and Miles per Gallon (mpg).

L/100km → mpg
mpg → L/100km
mpg → mpg

Volume - Dry

Convert between US Dry Bushels, Pecks, and Dry Quarts.

bu → pk
pk → dry qt
dry qt → dry pt

Density

Convert between kilogram/cubic meter, g/cm³, and lb/ft³.

kg/m³ → g/cm³
g/cm³ → lb/ft³
lb/ft³ → kg/m³
kg/L → kg/m³

Popular Converters

Centimeter to Inch Inch to Centimeter Kilometer to Mile Mile to Kilometer Meter to Foot Foot to Meter Celsius to Fahrenheit Fahrenheit to Celsius Kilogram to Pound Pound to Kilogram Gram to Ounce Ounce to Gram Pound to Ounce Square Meter to Square Foot Square Foot to Square Meter Square Foot to Acre Acre to Square Foot Acre to Hectare Hectare to Acre Liter to US Gallon US Gallon to Liter Milliliter to Fluid Ounce Fluid Ounce to Milliliter Milliliter to Liter Liter to Milliliter US Cup to Milliliter Milliliter to US Cup Kilometer/hour to Mile/hour Mile/hour to Kilometer/hour Meter/second to Kilometer/hour Kilometer/hour to Meter/second Knot to Kilometer/hour Kilometer/hour to Knot Minute to Second Hour to Minute Day to Hour Week to Day Megabyte to Kilobyte Gigabyte to Megabyte Terabyte to Gigabyte Byte to Bit Pascal to Bar Bar to PSI PSI to Kilopascal Atmosphere to Bar Joule to Calorie (IT) Kilocalorie to Kilojoule Kilowatt-hour to Joule BTU to Kilojoule Watt to Kilowatt Kilowatt to Horsepower Horsepower to Watt BTU/hour to Kilowatt Newton to Pound-force Kilonewton to Newton Pound-force to Kilonewton Degree to Radian Radian to Degree Degree to Gradian L/100km to MPG (US) MPG (US) to L/100km MPG (UK) to MPG (US) US Dry Bushel to US Dry Peck US Dry Peck to US Dry Quart US Dry Quart to US Dry Pint kg/m³ to g/cm³ g/cm³ to lb/ft³ lb/ft³ to kg/m³ kg/Liter to kg/m³ lb/gal (US) to kg/m³